31-12-2020 дата публикации
Номер: US20200405192A1
Принадлежит:
An exit prediction system receives movement data, divides the movement data into segments of time, extracts features from each segment of time, and determines a pattern of movement from the extracted features. A patient exit from a patient support apparatus is predicted based on the determined pattern of movement. 1. An exit prediction system , comprising:at least one processor; and receive movement data;', 'divide the movement data into segments of time;', 'extract features from each segment of time;', 'determine a pattern of movement from the extracted features; and', 'predict a patient exit from a patient support apparatus based on the determined pattern of movement., 'a memory storing instructions which, when executed by the at least one processor, cause the system to2. The system of claim 1 , wherein the memory stores further instructions which claim 1 , when executed by the at least one processor claim 1 , cause the system to:generate low, moderate, or high alerts based on the predicted patient exit.3. The system of claim 2 , wherein the alerts are customizable based on factors related to patient fall and injury likelihood when exiting the patient support apparatus unattended.4. The system of claim 1 , wherein the pattern of movement is evaluated by a bed exit prediction model built by machine learning claim 1 , deep learning claim 1 , or artificial intelligence.5. The system of claim 4 , wherein the bed exit prediction model is built using motion profiles that are pre-categorized as non-exit motions or exit motions.6. The system of claim 5 , wherein the bed exit prediction model is calibrated based on multiple speed classifiers for various patient speeds.7. The system of claim 1 , wherein the extracted features from each segment of time include a percentage change in load detected by load cells in the patient support apparatus.8. The system of claim 7 , wherein the memory stores further instructions which claim 7 , when executed by the at least one processor ...
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